SY 4204-2007 (English Version)

Scope: This standard specifies the division, content and quality acceptance procedures and standards for unit projects, branch projects, sub-projects and inspection batches of oil and gas field gathering and transportation pipeline projects in oil and gas construction projects, and the quality management and quality of oil and gas field gathering and transportation pipeline project construction sites. Control methods, sampling plan for quality inspection of inspection lots. This standard is applicable to the acceptance of the construction quality of oil and gas field gathering and transportation pipeline projects, except for the installation of large and medium-sized crossing spans and valve chamber process pipelines.

SY 4204-2007 Referenced Document

GB/T 8923 Rust grades and preparation grades of steel surfaces before application of paints and related products
SY 4200 Code for quality acceptance of oil and gas construction engineering.General rule
SY/T 0413 Technical standard of polyethylene coating for buried steel pipeline
SY/T 4103 Welding and acceptance standard for steel pipings and pipelines
SY/T 4109 Nondestructive testing of oil and gas steel pipeline*， 2020-10-23 Update

2019 SY/T 4204-2019 Specifications for Construction Quality Acceptance of Oil and Gas Construction Projects Oil and Gas Field Gathering and Transportation Pipeline Projects
2016 SY 4204-2016 Code for quality acceptance of oil and gas construction engineering.Oil-gas field gathering and transportation pipeline engineering
2007 SY 4204-2007 Code for quality acceptance of oil and gas construction engineering.Oil-gas field gathering and transportation pipeline engineering